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Help me please,Thanks

Help me please,Thanks-example-1
User Rph
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2 Answers

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The answer for that question is A
User Rich MacDonald
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The answer is A) 1:2, because there are 80 blue marbles and 40 red marbles, (for a total of 120 marbles) and the ratio 40:80 simplifies down to 1:2.
User Simon Thiel
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